Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_caf398efdc69cafe14e169b7f054c301_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_caf398efdc69cafe14e169b7f054c301_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_caf398efdc69cafe14e169b7f054c301_cryptolocker
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Size
100KB
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MD5
caf398efdc69cafe14e169b7f054c301
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SHA1
218d81726c0762d14b9a28a4a31dc326e01e41cc
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SHA256
9ab327353d9aefde092448c1e0225a2095b3f20301ad0f91e950492988e658ce
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SHA512
7ae498b45b42a7dd0fcb77010bb50140dfa077973ed509fdcf7da6a144f43667d2a9ed206f1d92a9a1ec83277e5f07ebe907bdcc956146a52f3ec8710990e72a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2a:xj+VGMOtEvwDpjubwQEIiVmkxv/G
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 2024-02-17_caf398efdc69cafe14e169b7f054c301_cryptolocker
Files
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2024-02-17_caf398efdc69cafe14e169b7f054c301_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