Behavioral task
behavioral1
Sample
2024-02-13_a0a080ed2651f453cca6420693a613f9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_a0a080ed2651f453cca6420693a613f9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_a0a080ed2651f453cca6420693a613f9_cryptolocker
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Size
62KB
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MD5
a0a080ed2651f453cca6420693a613f9
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SHA1
9aff3931eb3ca0c95f39eaf01809039646664f6b
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SHA256
698fa784e66bc0d0f8e7c27b1fa7f3a825467eed591bb1c25a6f749d5fc4d5e5
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SHA512
601fec9c8750b3ae487b2cbf8a2f7128cf2c03038556e1f6be1effb335b7a8d53c92662411506802fcf57fbde92a6c1412b91b6c63a26540a57708eeaaa24364
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCF+:zj+soPSMOtEvwDpj4kpmeLmnZR
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 2024-02-13_a0a080ed2651f453cca6420693a613f9_cryptolocker
Files
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2024-02-13_a0a080ed2651f453cca6420693a613f9_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