Behavioral task
behavioral1
Sample
2024-03-09_e319df188b199c3ccc699c5810e5e143_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_e319df188b199c3ccc699c5810e5e143_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_e319df188b199c3ccc699c5810e5e143_cryptolocker
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Size
62KB
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MD5
e319df188b199c3ccc699c5810e5e143
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SHA1
f89a69622dbb16378941f2d1f27868f9b159c25c
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SHA256
468877fe6daeb07bcc2fa4fa0d3379da3b72c0134716af810a7b5d3973605bfe
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SHA512
d67dd4154a3eb224a63fc4f0bcced8f6ab109151da41c86d32c2b878326dd283c31beb76d3ad0a941487f61fc1e8f815a9852f1d6ee4931eca29986e0a1c585c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVw0:zj+soPSMOtEvwDpj4kpmeLmnB
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 2024-03-09_e319df188b199c3ccc699c5810e5e143_cryptolocker
Files
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2024-03-09_e319df188b199c3ccc699c5810e5e143_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