Behavioral task
behavioral1
Sample
2024-05-15_3423a0d2eadcc798f6bbc8156e08ad2e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-15_3423a0d2eadcc798f6bbc8156e08ad2e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_3423a0d2eadcc798f6bbc8156e08ad2e_cryptolocker
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Size
63KB
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MD5
3423a0d2eadcc798f6bbc8156e08ad2e
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SHA1
bae329e58b7ecb291542cf1da93427907e3d0212
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SHA256
8605832fd06a5e879c5ae2132ec9d8cd5752d954d16f5b4feb4ecb26b9b35c76
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SHA512
1d1ce41b90eb86e23a65a33ec8703b2b38cfc7acff31cd8feab1a860b3f22441c5ae57da1e734366e99548c34184fec97abccddee7e30bc0237269e20406c262
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMzB:1nK6a+qdOOtEvwDpjT
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 2024-05-15_3423a0d2eadcc798f6bbc8156e08ad2e_cryptolocker
Files
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2024-05-15_3423a0d2eadcc798f6bbc8156e08ad2e_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