Behavioral task
behavioral1
Sample
2024-03-27_950828d9aae64ee732f9300129babd2d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-27_950828d9aae64ee732f9300129babd2d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_950828d9aae64ee732f9300129babd2d_cryptolocker
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Size
94KB
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MD5
950828d9aae64ee732f9300129babd2d
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SHA1
114842388a38209345a4ab491f52173abb5d512a
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SHA256
4a3a8489c60dd2390f03e283200e520980c5b377791636fff515fd388a35012e
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SHA512
736aa29a15e6f8a150ecc4e042848af9dd5f24f7119d80f22c98fe5ed862ad4316469a1b8f448825758fb989846df890f61140320f9c62a22a9cebe05f6731f5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/be:zCsanOtEvwDpjBS
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-27_950828d9aae64ee732f9300129babd2d_cryptolocker
Files
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2024-03-27_950828d9aae64ee732f9300129babd2d_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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