Behavioral task
behavioral1
Sample
2024-03-29_e2a23688f00d6018571b10e00d95446c_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-29_e2a23688f00d6018571b10e00d95446c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_e2a23688f00d6018571b10e00d95446c_cryptolocker
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Size
108KB
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MD5
e2a23688f00d6018571b10e00d95446c
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SHA1
aa1e85c68510e0801d509ff43248c1803906aea6
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SHA256
31a89c195823c8d7508bf4f9a6de8481985a81bdca469e047a4ab821ff570956
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SHA512
94956ac8c82b95a5a839f3715c34a6ab4d6f782631739979c0b6a73d22374ff759c0c1f276a35b1301a304507a40e9c137696733a11f5fa0f91368acc5d74181
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszffx/:1nK6a+qdOOtEvwDpjl
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-29_e2a23688f00d6018571b10e00d95446c_cryptolocker
Files
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2024-03-29_e2a23688f00d6018571b10e00d95446c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE