Behavioral task
behavioral1
Sample
2024-04-23_e87ea8e82b2be3031498f35c7595c201_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_e87ea8e82b2be3031498f35c7595c201_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_e87ea8e82b2be3031498f35c7595c201_cryptolocker
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Size
57KB
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MD5
e87ea8e82b2be3031498f35c7595c201
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SHA1
3bb10dd01b00a7d8df800cfc8a56571e6543b776
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SHA256
06e2f02b83dcf1831a26c8cbaa70a53e8bd6981606dd9ee92025bba01739521b
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SHA512
ea04d0d4664818fbd681d4622c2c990fbaeb9a7aa2ef05b47b733fa8dff596cb717d40e7b42c745b6a986ebef35653407efc1ce572aa34c8c247f1145efb74c5
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPV:H6QFElP6n+gou9cvMOtEvwDpjCpVXs
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 2024-04-23_e87ea8e82b2be3031498f35c7595c201_cryptolocker
Files
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2024-04-23_e87ea8e82b2be3031498f35c7595c201_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: 11KB - 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