Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_a1c1b759394fab8a8af8bd201aebd218_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_a1c1b759394fab8a8af8bd201aebd218_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_a1c1b759394fab8a8af8bd201aebd218_cryptolocker
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Size
107KB
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MD5
a1c1b759394fab8a8af8bd201aebd218
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SHA1
c68d2914678611817ed63eb2d4d17039737c09be
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SHA256
78578c6ed2029780541347beb7b4350aed960aa37a7ea2b0a56bf33541438f15
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SHA512
eb6ca7c3a7973ff209d19c291cd1777c0065f3f6c14fcfc0a7b9e88f5940ef453f4e5e090bf2098072f3b3c8d9d87c0934210a70e54ddb20fc2fd3c471d1852c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjzUNjaWJ:xj+VGMOtEvwDpjubwQEIikgNmG
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 2024-03-06_a1c1b759394fab8a8af8bd201aebd218_cryptolocker
Files
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2024-03-06_a1c1b759394fab8a8af8bd201aebd218_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