Behavioral task
behavioral1
Sample
2024-03-10_88c184cd3f3c7bc5cdd478bd92cdf07b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-10_88c184cd3f3c7bc5cdd478bd92cdf07b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_88c184cd3f3c7bc5cdd478bd92cdf07b_cryptolocker
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Size
110KB
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MD5
88c184cd3f3c7bc5cdd478bd92cdf07b
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SHA1
6be8e6451a67c3b305ecd71164ba0f00c4d6bb1f
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SHA256
b1bbec807edf1724d1defea53b3edc0b1abe22c5332128620f66d5087fd032d0
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SHA512
6418afcd45dedf9fdd49511bd71e9f798d0dc76b6ab689963af25fa02d8f779a724cecc48b1c51c4034890452a4cbf96517a13d988ca0e22b7a063407c8861e1
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvj0:z6a+CdOOtEvwDpjcz5
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 2024-03-10_88c184cd3f3c7bc5cdd478bd92cdf07b_cryptolocker
Files
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2024-03-10_88c184cd3f3c7bc5cdd478bd92cdf07b_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_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