Behavioral task
behavioral1
Sample
2024-04-23_1fe016b74979410935eca26f7d154901_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_1fe016b74979410935eca26f7d154901_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_1fe016b74979410935eca26f7d154901_cryptolocker
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Size
65KB
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MD5
1fe016b74979410935eca26f7d154901
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SHA1
8e0923fc8d4232ec3fe79f1a526e629f07c596a3
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SHA256
9285ff334a57d0c06864f0f3b4b7581652e07eeade45c597bc336d923c3e8145
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SHA512
870c2330a96441b129e396ee8c9beb6c87bede86427600c232b8524ff723ab19b65273a955d657d02a61f163d74df14376df43c4c4b44f7cf8f5ca9354e92ee3
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BrT:zj+soPSMOtEvwDpj4kpmeLmQ/X
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_1fe016b74979410935eca26f7d154901_cryptolocker
Files
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2024-04-23_1fe016b74979410935eca26f7d154901_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