Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_a935ea3b3b98eceeee748b95ade537c6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-28_a935ea3b3b98eceeee748b95ade537c6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_a935ea3b3b98eceeee748b95ade537c6_cryptolocker
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Size
61KB
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MD5
a935ea3b3b98eceeee748b95ade537c6
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SHA1
5ed5e649c4239869a89e806ce9eb072d7b950f80
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SHA256
b211393fa98ffc81f823ba9c65b731c638c6f3f80bad047af056881473347a37
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SHA512
a7a0f4742517a6428055e38666f31a8f963c43f5e22b8a07316fda78de87ca4bc7f1fcbf4c869d5db2704b6ce2e3269c13fef2f42e7037232c38643d9663d6a2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi1:BbdDmjr+OtEvwDpjM8E
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_a935ea3b3b98eceeee748b95ade537c6_cryptolocker
Files
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2024-03-28_a935ea3b3b98eceeee748b95ade537c6_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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