Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_d85ae52b76c0b41ac3a1f7aa69964eb0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_d85ae52b76c0b41ac3a1f7aa69964eb0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_d85ae52b76c0b41ac3a1f7aa69964eb0_cryptolocker
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Size
93KB
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MD5
d85ae52b76c0b41ac3a1f7aa69964eb0
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SHA1
1741746947f1087334d268bb9aa9c2b539d12d63
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SHA256
d903645b21f3aa02dd20f7b4b3f526646dc43ef3c438a979314d91c83dff4e53
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SHA512
8d9cd59931a11f57bae37d18f5122b286db1436fe503b264a43516733660d6bee28facf20977e69fe223d7f91a84345f89ce5690f8534c456a53581b96340fa2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJy:xj+VGMOtEvwDpjubwQEIiVmkO
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_d85ae52b76c0b41ac3a1f7aa69964eb0_cryptolocker
Files
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2024-02-17_d85ae52b76c0b41ac3a1f7aa69964eb0_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