Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_3e95ef32a236567796b3d586c46cf7df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_3e95ef32a236567796b3d586c46cf7df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_3e95ef32a236567796b3d586c46cf7df_cryptolocker
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Size
47KB
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MD5
3e95ef32a236567796b3d586c46cf7df
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SHA1
3e21aed060732132db1d805549f899b20270d79a
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SHA256
4121bf80239d21619c9a1cd82216f80592c81c8b51256c8b5fa920b017ee2ff0
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SHA512
0e61577d530465867cd07c5de36b1b314f3cfdcf3646889b6dc307ca2e7b9a21b550cbf2733cb9fdb40806fc8b95786396f5944e224f88dbde167671b3e40daa
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwah:xj+VGMOtEvwDpjy+Th
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 2024-01-28_3e95ef32a236567796b3d586c46cf7df_cryptolocker
Files
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2024-01-28_3e95ef32a236567796b3d586c46cf7df_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: 13KB - Virtual size: 16KB
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