Behavioral task
behavioral1
Sample
2024-04-22_c0d976644a2d563d5c1f71264d4d433d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_c0d976644a2d563d5c1f71264d4d433d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_c0d976644a2d563d5c1f71264d4d433d_cryptolocker
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Size
96KB
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MD5
c0d976644a2d563d5c1f71264d4d433d
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SHA1
d1f567325f17207a9252b1d1e684de651985319c
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SHA256
f6a0f3bf51484978595ab6e6f4fe353a0b0d9e61141f58bced0af515a298e1f4
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SHA512
70923b5f1d7f31b2e74646577d8ed07bf5d1d2bc7dc9dce82d7e4f41eb87889132fa0320d2f290681cf2bf00b0172f51d66ae5a0105449546a000175f9dcea09
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bm:zCsanOtEvwDpjBK
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 2024-04-22_c0d976644a2d563d5c1f71264d4d433d_cryptolocker
Files
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2024-04-22_c0d976644a2d563d5c1f71264d4d433d_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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