Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_08b5b5c2f61be3cfd0c4493013f1e271_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_08b5b5c2f61be3cfd0c4493013f1e271_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_08b5b5c2f61be3cfd0c4493013f1e271_cryptolocker
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Size
61KB
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MD5
08b5b5c2f61be3cfd0c4493013f1e271
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SHA1
ef33fc7fdb485ad6c3a27f7f89fe3bee67aad4ab
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SHA256
ff2747c9804cb027d30f300f269759d27995f914cbfa069f4dbc6350da2b8e86
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SHA512
74073632383d0089994c51f9f99870a75279480a41ba87db1471906e6c7c7ac4ce1c6748f4c92450ece8029f1cae4020e6d06251380cdb25a516446215a1293c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEI1:6j+1NMOtEvwDpjr8ox8UDEm
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 2024-01-27_08b5b5c2f61be3cfd0c4493013f1e271_cryptolocker
Files
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2024-01-27_08b5b5c2f61be3cfd0c4493013f1e271_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