Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_a920827ee2ac3c360c804c2ebdc08c18_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_a920827ee2ac3c360c804c2ebdc08c18_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_a920827ee2ac3c360c804c2ebdc08c18_cryptolocker
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Size
48KB
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MD5
a920827ee2ac3c360c804c2ebdc08c18
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SHA1
be639bcca95f768b9eeb08355a9f058df7283f98
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SHA256
62510629fcc47ae57f993ecfa330b422618375d7bd8b688ffa44db1c30ef2240
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SHA512
00c48edbf1937cfd1ff05332b193697e68a51f17e8dd920d075c71d6c5574cc1f64f2f1d9bb890c2cc3fed121c3f8a2b938674a65f15f4f586675ab8c1e9a846
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Ep66:xj+VGMOtEvwDpjy+TRh+EU6
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 2024-05-27_a920827ee2ac3c360c804c2ebdc08c18_cryptolocker
Files
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2024-05-27_a920827ee2ac3c360c804c2ebdc08c18_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