Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_37c6fc46a5f92a58ed49baef11d7c502_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_37c6fc46a5f92a58ed49baef11d7c502_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_37c6fc46a5f92a58ed49baef11d7c502_cryptolocker
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Size
48KB
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MD5
37c6fc46a5f92a58ed49baef11d7c502
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SHA1
41c1aa9fdab7fe2e891f81fa414376b0dc8dbf5d
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SHA256
4348c3f094322651d78f86c7e7fdda42a1abbfc15b995bad37fd25c122e305a4
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SHA512
a4fd5d58904b920bfd3e160544a45ee121332e69d2594f2d93106ece78a223bed683cadb5675ba53ea7d00c3687fffc7833d991d50dfc72f9096d3698d79d937
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa1:xj+VGMOtEvwDpjy+T1
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 2024-02-19_37c6fc46a5f92a58ed49baef11d7c502_cryptolocker
Files
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2024-02-19_37c6fc46a5f92a58ed49baef11d7c502_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