Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_1e5d87d453e0f022cfa6509c6bcc36b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_1e5d87d453e0f022cfa6509c6bcc36b7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_1e5d87d453e0f022cfa6509c6bcc36b7_cryptolocker
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Size
101KB
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MD5
1e5d87d453e0f022cfa6509c6bcc36b7
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SHA1
e9f4178048e8c2a4eac5953b8bc87abe58bb8be0
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SHA256
98e2c355aaf66e903d6d337ab9458ec7b62491876669ea25e8a5ed34deea9225
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SHA512
7f5b3b6d021b8f55e1b71e70f455c5e953b10318a41956b4c5d38d4b1b53b01992ded331b2ec93a25164e8575b090dfa155152fa1d6cb77563f15cbeb9f3fb17
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28J:xj+VGMOtEvwDpjubwQEIiVmkxv/wJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-05_1e5d87d453e0f022cfa6509c6bcc36b7_cryptolocker
Files
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2024-03-05_1e5d87d453e0f022cfa6509c6bcc36b7_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE