Behavioral task
behavioral1
Sample
2024-03-16_8abe03620d8b5eacfd434e2141ce0294_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_8abe03620d8b5eacfd434e2141ce0294_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_8abe03620d8b5eacfd434e2141ce0294_cryptolocker
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Size
81KB
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MD5
8abe03620d8b5eacfd434e2141ce0294
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SHA1
7f1d934a1f2bac4209908d1c1e9c7036ae314713
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SHA256
57ad20e6d808466ef0742713b55028cb1ab87a9bfdfa24ff56ad68c6d3305ca8
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SHA512
80d9201bacdc18ef3ea320662aebec9aad3837ed9f5e66d33cff765dcffa3e28a4a8d09ef5448444570f318c5f6adf49aff2a259ba55d97d9a21b7df1f66702a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTgh50:zCsanOtEvwDpj4
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 2024-03-16_8abe03620d8b5eacfd434e2141ce0294_cryptolocker
Files
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2024-03-16_8abe03620d8b5eacfd434e2141ce0294_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