Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_efaecfa55dd48ccb47cd5e04b0e3c3af_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_efaecfa55dd48ccb47cd5e04b0e3c3af_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-08_efaecfa55dd48ccb47cd5e04b0e3c3af_cryptolocker
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Size
38KB
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MD5
efaecfa55dd48ccb47cd5e04b0e3c3af
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SHA1
2829588d5f64dd7ae6ea51707f33e0840b62d546
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SHA256
aaf66d78c4e4f9812b7dd439e9e652874ae1c1ee77c896a1f2e5cf1085c3c657
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SHA512
2ee6963aa7daaab1bb8645de52f58c59a2a82055292a17a1be46aecb4e322e91ceb7d411fd5f9bd74997dc19bf2d26be538e6bae61fdd42f57f54e49396b5be4
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SSDEEP
768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenUW:ZzFbxmLPWQMOtEvwDpjLeD
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-08_efaecfa55dd48ccb47cd5e04b0e3c3af_cryptolocker
Files
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2024-04-08_efaecfa55dd48ccb47cd5e04b0e3c3af_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
Sections
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ