Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_459484c41801cf75259425d2ac114dcf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_459484c41801cf75259425d2ac114dcf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-26_459484c41801cf75259425d2ac114dcf_cryptolocker
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Size
51KB
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MD5
459484c41801cf75259425d2ac114dcf
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SHA1
305fab1152e5aeaa83e7013b9d7665d2016e1f5d
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SHA256
9b33b631c7e154d95c28f2973133f1683b5ac917a8bc01f447b8b7ce95e1f184
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SHA512
8fd9734051d2e20011e68143f43d60bd0b5ecbf1ca8e115dca9e2a20b3d0ef68798cdffff1cd0bc3b5c0024977feea41e50fcad817f1ecd1a9b7710ffb443c35
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnzZ:6j+1NMOtEvwDpjr8hhX9d
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-26_459484c41801cf75259425d2ac114dcf_cryptolocker
Files
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2024-04-26_459484c41801cf75259425d2ac114dcf_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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