Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_1ebf2dde8bd51279a80671154d69f59b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-21_1ebf2dde8bd51279a80671154d69f59b_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_1ebf2dde8bd51279a80671154d69f59b_cryptolocker
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Size
48KB
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MD5
1ebf2dde8bd51279a80671154d69f59b
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SHA1
4ee732cae927c51d9426283c1a0619a23f69b582
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SHA256
b67f9e525c579a4190a3c31da367e9b6bc8fbddee66a401f544721d397cda827
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SHA512
ecd9fd56c07c5fa5a2f3aa8249d9ec1405d2c936a559d682cc7d850b91b518805086732de8e4f10d2fe0052a42bd34a318b102a4a90d1e81c98bbadc210080ff
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFR5T:6j+1NMOtEvwDpjr8hhXP
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 2024-02-21_1ebf2dde8bd51279a80671154d69f59b_cryptolocker
Files
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2024-02-21_1ebf2dde8bd51279a80671154d69f59b_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: 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